147868780 has 24 divisors (see below), whose sum is σ = 310767408. Its totient is φ = 59101248.

The previous prime is 147868759. The next prime is 147868793. The reversal of 147868780 is 87868741.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36202 + ... + 40078.

It is an arithmetic number, because the mean of its divisors is an integer number (12948642).

Almost surely, 2^147868780 is an apocalyptic number.

147868780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147868780 is an abundant number, since it is smaller than the sum of its proper divisors (162898628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147868780 is a wasteful number, since it uses less digits than its factorization.

147868780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5793 (or 5791 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 49.

The square root of 147868780 is about 12160.1307558759. The cubic root of 147868780 is about 528.8008727345.

The spelling of 147868780 in words is "one hundred forty-seven million, eight hundred sixty-eight thousand, seven hundred eighty".